net: tsec: fsl_mdio: Fix several cosmetic issues

Clean up the tsec and fsl_mdio driver codes a little bit, by:
- Fix misuse of tab and space here and there
- Use correct multi-line comment format
- Replace license identifier to GPL-2.0+

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/include/fsl_mdio.h b/include/fsl_mdio.h
index 2137282..25678a9 100644
--- a/include/fsl_mdio.h
+++ b/include/fsl_mdio.h
@@ -5,6 +5,7 @@
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
+
 #ifndef __FSL_PHY_H__
 #define __FSL_PHY_H__
 
@@ -27,9 +28,9 @@
 #define PHY_EXT_PAGE_ACCESS	0x1f
 
 /* MII Management Configuration Register */
-#define MIIMCFG_RESET_MGMT          0x80000000
-#define MIIMCFG_MGMT_CLOCK_SELECT   0x00000007
-#define MIIMCFG_INIT_VALUE	    0x00000003
+#define MIIMCFG_RESET_MGMT		0x80000000
+#define MIIMCFG_MGMT_CLOCK_SELECT	0x00000007
+#define MIIMCFG_INIT_VALUE		0x00000003
 
 /* MII Management Command Register */
 #define MIIMCOM_READ_CYCLE	0x00000001